83Plus:BCALLs:80E7

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Synopsis

Unofficial Name: DisplayBootMessage

BCALL Addresses: 80E7

Displays a message from the boot code at the top-left corner of the screen.

Inputs

  • HL: offset into table for string to display

Outputs

None

Destroys

  • All

Comments

This BCALL DOES NOT exist on boot code 1.00. It only exists on 1.02 and higher.

The table of strings is at 7F:5EF7h on 84+SE boot code 1.02, but the most useful offsets are below: 

"Receiving...": 0000h
"ERROR!": 001Eh
"Validation Error": 005Dh
"Validating...": 006Eh
"Version Error": 00B0h
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